Everything seems to running fine however a while back my cacti scripts stopped working. I just now have had time to look into it and it appears that nothing that I have in my /etc/crontab is executing.

Everything seems to running fine however a while back my cacti scripts stopped working. I just now have had time to look into it and it appears that nothing that I have in my /etc/crontab is executing.
I am not sure where to troubleshoot next. Any advice?